Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 171156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON AUG 17 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 63 96 W6 30.06R TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;
$$
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 65 86 N9 30.00R TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 63 62 97 NW5 30.03R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;
WAUKEGAN MOCLDY 67 65 93 N3 30.01R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;
DUPAGE AIRPORT CLOUDY 67 63 87 NW5 30.02R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;
WHEELING PTCLDY 67 65 93 N6 30.02R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;
NORTHERLY ISL* N/A 70 64 81 W6 N/A TC 21
$$
LMZ740>746-171300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 73 74 360/ 14/ 17 1015.8R 2/ 4
WAUKEGAN HARBOR 73 74 350/ 14/ 17 1016.7R 2/ 4
WILMETTE BUOY 73 80/ 14/ 19 1018.7R 3/ 4
CHICAGO BUOY 71 73 1014.5R 2/ 4
HARRISON CRIB 70 300/ 9/ 11 N/A
NORTHERLY ISL 69 260/ 4/ 7 N/A
CALUMET HARBOR 270/ 2/ 5 1015.6
MICHIGAN CITY 73 360/ 9/ 10 1013.5R
MICH CITY BUOY 73 74 360/ 6/ 8 N/A 2/ 5
ST. JOSEPH BUOY 73 74 40/ 8/ 12 1016.1R 2/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 68 66 93 NW7 30.04R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 75;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$